A Short Review on Verwey Transition in Nanostructured Fe₃O₄ Materials

Figure 13

FC-ZFC magnetization curves of CoO (5 nm)/Fe₃O₄ (40 nm)/MgO (001) AF/FM system (a). Inset of (a): temperature dependence of coercivity field () for CoO (5 nm)/Fe₃O₄ (40 nm)/MgO (001) and Fe₃O₄(40 nm)/MgO (001) systems. The exchange bias field () as a function of temperature at the cooling field of 10 kOe and 2 kOe (b). Inset of (b): vs. ² (right) [6].

(a)

(b)